Chin guard



FIG. 1 is a perspective view of a chin guard showing our new design,shown in a retracted position;

FIG. 2 is a perspective view thereof, shown in a non-retracted position;

FIG. 3 is another perspective view thereof, shown in a retractedposition and attached to a visor, wherein the visor is attached to avisor frame of a helmet, and wherein the visor, visor frame and helmetare shown in broken lines;

FIG. 4 is another perspective view thereof, shown in a non-retractedposition;

FIG. 5 is a front view thereof, shown in a retracted position;

FIG. 6 is a front view thereof, shown in a non-retracted position;

FIG. 7 is a side view thereof, shown in a retracted position, theopposite side view is identical;

FIG. 8 is a side view thereof, shown in a non-retracted position, theopposite side view is identical;

FIG. 9 is a top plan view thereof, shown in a retracted position;

FIG. 10 is a top plan view thereof, shown in a non-retracted position;

FIG. 11 is a bottom plan view thereof, shown in a retracted position;and,

FIG. 12 is a bottom view thereof, shown in a non-retracted position.

All surfaces not shown form no part of the claimed design.

The broken lines shown in the figures form no part of the claimeddesign.

The ornamental design for a chin guard, as shown and described.